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-rw-r--r--opengl/java/android/opengl/Group.java155
-rw-r--r--opengl/java/android/opengl/Material.java120
-rw-r--r--opengl/java/android/opengl/Object3D.java245
-rw-r--r--opengl/java/android/opengl/Texture.java135
4 files changed, 0 insertions, 655 deletions
diff --git a/opengl/java/android/opengl/Group.java b/opengl/java/android/opengl/Group.java
deleted file mode 100644
index 1ef2953..0000000
--- a/opengl/java/android/opengl/Group.java
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright (C) 2006 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.opengl;
-
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.nio.ShortBuffer;
-import java.io.DataInputStream;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Iterator;
-import javax.microedition.khronos.opengles.*;
-
-class MaterialIndices {
-
- private Material material = null;
- private ShortBuffer indexBuffer = null;
-
- public MaterialIndices(Material material, ShortBuffer indexBuffer) {
- this.material = material;
- this.indexBuffer = indexBuffer;
- }
-
- public Material getMaterial() {
- return material;
- }
-
- public ShortBuffer getIndexBuffer() {
- return indexBuffer;
- }
-}
-
-/**
- * {@hide}
- */
-public class Group {
-
- private Object3D parent;
- private String name;
-
- private List<MaterialIndices> materialIndices =
- new ArrayList<MaterialIndices>();
-
- public Group(Object3D parent) {
- this.parent = parent;
- }
-
- public String getName() {
- return name;
- }
-
- public void load(DataInputStream dis) throws IOException {
- dis.readInt(); // name length
- this.name = dis.readUTF();
-
- int numMaterials = dis.readInt();
-
- for (int i = 0; i < numMaterials; i++) {
- dis.readInt(); // material name length
- String matName = dis.readUTF();
- Material material = parent.getMaterial(matName);
-
- int numIndices = dis.readInt();
- byte[] indicesBytes = new byte[numIndices * 2];
- dis.readFully(indicesBytes);
-
- // Swap bytes from network to native order if necessary
- if (ByteOrder.nativeOrder() == ByteOrder.LITTLE_ENDIAN) {
- int idx = 0;
- for (int j = 0; j < numIndices; j++) {
- byte b0 = indicesBytes[idx];
- byte b1 = indicesBytes[idx + 1];
- indicesBytes[idx] = b1;
- indicesBytes[idx + 1] = b0;
- idx += 2;
- }
- }
-
- ByteBuffer ibb = ByteBuffer.allocateDirect(2*numIndices);
- ibb.order(ByteOrder.nativeOrder());
- ibb.put(indicesBytes);
- ibb.position(0);
-
- ShortBuffer sb = ibb.asShortBuffer();
- materialIndices.add(new MaterialIndices(material, sb));
- }
- }
-
- public int getNumTriangles() {
- int numTriangles = 0;
- Iterator<MaterialIndices> iter = materialIndices.iterator();
- while (iter.hasNext()) {
- MaterialIndices matIdx = iter.next();
- ShortBuffer indexBuffer = matIdx.getIndexBuffer();
- numTriangles += indexBuffer.capacity()/3;
- }
- return numTriangles;
- }
-
- public void draw(GL10 gl) {
- gl.glDisableClientState(gl.GL_COLOR_ARRAY);
-
- gl.glVertexPointer(3, gl.GL_FIXED, 0, parent.getVertexBuffer());
- gl.glEnableClientState(gl.GL_VERTEX_ARRAY);
-
- gl.glNormalPointer(gl.GL_FIXED, 0, parent.getNormalBuffer());
- gl.glEnableClientState(gl.GL_NORMAL_ARRAY);
-
- if (parent.hasTexcoords()) {
- gl.glTexCoordPointer(2, gl.GL_FIXED, 0, parent.getTexcoordBuffer());
- gl.glEnableClientState(gl.GL_TEXTURE_COORD_ARRAY);
- gl.glEnable(gl.GL_TEXTURE_2D);
- } else {
- gl.glDisable(gl.GL_TEXTURE_2D);
- }
-
- Iterator<MaterialIndices> iter = materialIndices.iterator();
- while (iter.hasNext()) {
- MaterialIndices matIdx = iter.next();
- ShortBuffer indexBuffer = matIdx.getIndexBuffer();
- Material mat = matIdx.getMaterial();
- mat.setMaterialParameters(gl);
- if (parent.hasTexcoords() && mat.getMap_Kd().length() > 0) {
- Texture texture = parent.getTexture(mat.getMap_Kd());
- texture.setTextureParameters(gl);
- }
-
- gl.glDrawElements(gl.GL_TRIANGLES,
- indexBuffer.capacity(),
- gl.GL_UNSIGNED_SHORT,
- indexBuffer);
- }
- }
-
- public String toString() {
- return "Group[" +
- "name=" + name +
- "]";
- }
-}
diff --git a/opengl/java/android/opengl/Material.java b/opengl/java/android/opengl/Material.java
deleted file mode 100644
index 60a3e72..0000000
--- a/opengl/java/android/opengl/Material.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (C) 2006 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.opengl;
-
-import java.io.DataInputStream;
-import java.io.IOException;
-import javax.microedition.khronos.opengles.GL10;
-
-/**
- * {@hide}
- */
-public class Material {
-
- private Object3D parent;
- private String name;
- private String map_kd;
- private float[] ka = new float[4];
- private float[] kd = new float[4];
- private float[] ks = new float[4];
- private float ns;
- private int illum;
- private float d;
-
- private static float[] black = { 0.0f, 0.0f, 0.0f, 1.0f };
-
- public Material(Object3D parent) {
- this.parent = parent;
- }
-
- public String getName() {
- return name;
- }
-
- public String getMap_Kd() {
- return map_kd;
- }
-
- public void setMaterialParameters(GL10 gl) {
- gl.glMaterialfv(gl.GL_FRONT_AND_BACK, gl.GL_AMBIENT, kd, 0);
- gl.glMaterialfv(gl.GL_FRONT_AND_BACK, gl.GL_DIFFUSE, kd, 0);
- gl.glMaterialfv(gl.GL_FRONT_AND_BACK, gl.GL_SPECULAR, ks, 0);
- gl.glMaterialf(gl.GL_FRONT_AND_BACK, gl.GL_SHININESS,
- Math.min(Math.max(ns, 0), 128));
-
-// if (illum == 0) {
-// gl.glMaterialfv(gl.GL_FRONT_AND_BACK, gl.GL_AMBIENT, kd, 0);
-// } else {
-// gl.glMaterialfv(gl.GL_FRONT_AND_BACK, gl.GL_AMBIENT, ka, 0);
-// gl.glMaterialfv(gl.GL_FRONT_AND_BACK, gl.GL_DIFFUSE, kd, 0);
-// }
-
-// if (illum > 1) {
-// gl.glMaterialfv(gl.GL_FRONT_AND_BACK, gl.GL_SPECULAR, ks, 0);
-// gl.glMaterialf(gl.GL_FRONT_AND_BACK, gl.GL_SHININESS,
-// Math.min(Math.max(ns, 0), 128));
-// } else {
-// gl.glMaterialfv(gl.GL_FRONT_AND_BACK, gl.GL_SPECULAR, black, 0);
-// }
- }
-
- public void load(DataInputStream dis) throws IOException {
- dis.readInt(); // name length
- this.name = dis.readUTF();
-
- dis.readInt(); // map_kdLength
- this.map_kd = dis.readUTF();
-
- if (parent.hasTexcoords() && map_kd.length() > 0) {
- parent.loadTexture(map_kd);
- }
-
- this.ka[0] = dis.readFloat();
- this.ka[1] = dis.readFloat();
- this.ka[2] = dis.readFloat();
- this.ka[3] = dis.readFloat();
-
- this.kd[0] = dis.readFloat();
- this.kd[1] = dis.readFloat();
- this.kd[2] = dis.readFloat();
- this.kd[3] = dis.readFloat();
-
- this.ks[0] = dis.readFloat();
- this.ks[1] = dis.readFloat();
- this.ks[2] = dis.readFloat();
- this.ks[3] = dis.readFloat();
-
- this.ns = dis.readFloat();
- this.illum = dis.readInt();
- this.d = dis.readFloat();
- }
-
- public String toString() {
- return "Material[" +
- "name=\"" + name + "\"," +
- "ka={" + ka[0] + "," + ka[1] + "," + ka[2] + "}," +
- "kd={" + kd[0] + "," + kd[1] + "," + kd[2] + "}," +
- "ks={" + ks[0] + "," + ks[1] + "," + ks[2] + "}," +
- "ns=" + ns + "," +
- "map_kd=\"" +
- (map_kd == null ? "" : map_kd) +
- "\"," +
- "illum=" + illum + "," +
- "d=" + d +
- "]";
- }
-}
diff --git a/opengl/java/android/opengl/Object3D.java b/opengl/java/android/opengl/Object3D.java
deleted file mode 100644
index 340c6a7..0000000
--- a/opengl/java/android/opengl/Object3D.java
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- * Copyright (C) 2006 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.opengl;
-
-import java.io.BufferedReader;
-import java.io.DataInputStream;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.nio.IntBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import javax.microedition.khronos.opengles.*;
-
-/**
- * {@hide}
- */
-public abstract class Object3D {
-
- private boolean mHasTexcoords = false;
-
- private float mBoundsMinX = Float.MAX_VALUE;
- private float mBoundsMaxX = Float.MIN_VALUE;
- private float mBoundsMinY = Float.MAX_VALUE;
- private float mBoundsMaxY = Float.MIN_VALUE;
- private float mBoundsMinZ = Float.MAX_VALUE;
- private float mBoundsMaxZ = Float.MIN_VALUE;
-
- private IntBuffer mVertexBuffer;
- private IntBuffer mNormalBuffer;
- private IntBuffer mTexcoordBuffer;
-
- // All groups, by name
- private Map<String, Group> mGroups;
-
- // All materials, by name
- private Map<String, Material> mMaterials;
-
- // All texture maps, by name
- private Map<String, Texture> mTextures;
-
- public Object3D() {
- reset();
- }
-
- /**
- * Override this method with an implementation that contructs
- * and InputStream from the given filename. For example, if the
- * source files are to be retrieved using an AssetManager,
- * the implementation would use AssetManager.load() to
- * get the input stream.
- */
- public abstract InputStream readFile(String filename) throws IOException;
-
- private void reset() {
- mVertexBuffer = mNormalBuffer = mTexcoordBuffer = null;
-
- mGroups = new HashMap<String,Group>();
- mMaterials = new HashMap<String,Material>();
- mTextures = new HashMap<String,Texture>();
- }
-
- public Material getMaterial(String name) {
- Material mat = mMaterials.get(name);
- return mat;
- }
-
- public Texture getTexture(String name) {
- return mTextures.get(name);
- }
-
- public IntBuffer getVertexBuffer() {
- return mVertexBuffer;
- }
-
- public IntBuffer getNormalBuffer() {
- return mNormalBuffer;
- }
-
- public IntBuffer getTexcoordBuffer() {
- return mTexcoordBuffer;
- }
-
- public int getNumTriangles() {
- int numTriangles = 0;
- Iterator<Group> iter = mGroups.values().iterator();
- while (iter.hasNext()) {
- numTriangles += iter.next().getNumTriangles();
- }
- return numTriangles;
- }
-
- public boolean hasTexcoords() {
- return mHasTexcoords;
- }
-
- public float getBoundsMinX() {
- return mBoundsMinX;
- }
-
- public float getBoundsMaxX() {
- return mBoundsMaxX;
- }
-
- public float getBoundsMinY() {
- return mBoundsMinY;
- }
-
- public float getBoundsMaxY() {
- return mBoundsMaxY;
- }
-
- public float getBoundsMinZ() {
- return mBoundsMinZ;
- }
-
- public float getBoundsMaxZ() {
- return mBoundsMaxZ;
- }
-
- public void loadTexture(String name) throws IOException {
- InputStream is = readFile(name + ".raw");
- Texture texture = new Texture(is);
- mTextures.put(name, texture);
- }
-
- private static void verifyByte(DataInputStream dis, int b)
- throws IOException {
- int x = dis.read() & 0xff;
- if (x != b) {
- throw new RuntimeException("Bad byte: " +
- x +
- " (expected " + b + ")");
- }
- }
-
- public void load(String filename) throws IOException {
- reset();
-
- DataInputStream dis = new DataInputStream(readFile(filename));
- verifyByte(dis, 'g' + 128);
- verifyByte(dis, 'l');
- verifyByte(dis, 'e');
- verifyByte(dis, 's');
-
- int numTuples = dis.readInt();
-
- this.mBoundsMinX = dis.readFloat();
- this.mBoundsMaxX = dis.readFloat();
- this.mBoundsMinY = dis.readFloat();
- this.mBoundsMaxY = dis.readFloat();
- this.mBoundsMinZ = dis.readFloat();
- this.mBoundsMaxZ = dis.readFloat();
-
- this.mHasTexcoords = dis.readInt() == 1;
-
- int intsPerTuple = mHasTexcoords ? 8 : 6;
- int numInts = numTuples*intsPerTuple;
-
- int len = 4*numTuples*(mHasTexcoords ? 8 : 6);
-
- byte[] tmp = new byte[len];
- int tidx = 0;
- while (tidx < len) {
- tidx += dis.read(tmp, tidx, len - tidx);
- }
- if (ByteOrder.nativeOrder() == ByteOrder.BIG_ENDIAN) {
- for (int i = 0; i < len; i += 4) {
- byte tmp0 = tmp[i];
- byte tmp1 = tmp[i + 1];
- byte tmp2 = tmp[i + 2];
- byte tmp3 = tmp[i + 3];
- tmp[i] = tmp3;
- tmp[i + 1] = tmp2;
- tmp[i + 2] = tmp1;
- tmp[i + 3] = tmp0;
- }
- }
-
- ByteBuffer allbb = ByteBuffer.allocateDirect(len);
- allbb.order(ByteOrder.nativeOrder());
- allbb.put(tmp);
-
- allbb.position(0);
- allbb.limit(4*3*numTuples);
- ByteBuffer vbb = allbb.slice();
- this.mVertexBuffer = vbb.asIntBuffer();
- mVertexBuffer.position(0);
-
- if (mHasTexcoords) {
- allbb.position(allbb.limit());
- allbb.limit(allbb.position() + 4*2*numTuples);
- ByteBuffer tbb = allbb.slice();
- this.mTexcoordBuffer = tbb.asIntBuffer();
- mTexcoordBuffer.position(0);
- }
-
- allbb.position(allbb.limit());
- allbb.limit(allbb.position() + 4*3*numTuples);
- ByteBuffer nbb = allbb.slice();
- this.mNormalBuffer = nbb.asIntBuffer();
- mNormalBuffer.position(0);
-
- int numMaterials = dis.readInt();
- for (int i = 0; i < numMaterials; i++) {
- Material mat = new Material(this);
- mat.load(dis);
- mMaterials.put(mat.getName(), mat);
- }
-
- int numGroups = dis.readInt();
- for (int i = 0; i < numGroups; i++) {
- Group g = new Group(this);
- g.load(dis);
- mGroups.put(g.getName(), g);
- }
- }
-
- public void draw(GL10 gl) {
- Iterator<Group> iter = mGroups.values().iterator();
- while (iter.hasNext()) {
- iter.next().draw(gl);
- }
- }
-}
-
diff --git a/opengl/java/android/opengl/Texture.java b/opengl/java/android/opengl/Texture.java
deleted file mode 100644
index dcd894d..0000000
--- a/opengl/java/android/opengl/Texture.java
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright (C) 2006 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.opengl;
-
-import java.io.InputStream;
-import java.io.IOException;
-import java.nio.Buffer;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import javax.microedition.khronos.opengles.GL10;
-
-import android.content.res.AssetManager;
-
-/**
- * {@hide}
- */
-public class Texture {
-
- private int width, height, bpp;
- private ByteBuffer data;
- private int name = -1;
-
- // Texture maps have the following format. All integers
- // are 16 bits, high byte first. Pixels are in 5/6/5
- // RGB format, low byte first.
- //
- // width
- // height
- // pixel (0, 0)
- // pixel (1, 0)
- // ...
- // pixel (width - 1, height - 1)
-
- private int readInt16(InputStream is) throws IOException {
- return is.read() | (is.read() << 8);
- }
-
- public Texture(InputStream is) throws IOException {
- this.width = readInt16(is);
- this.height = readInt16(is);
- this.bpp = 2;
-
- int npixels = width*height;
- int nbytes = npixels*bpp;
- byte[] arr = new byte[nbytes];
-
- int idx = 0;
- while (idx < nbytes) {
- int nread = is.read(arr, idx, nbytes - idx);
- idx += nread;
- }
-
- if (ByteOrder.nativeOrder() == ByteOrder.BIG_ENDIAN) {
- // Swap pairs of bytes on big-endian platforms
- for (int i = 0; i < npixels; i++) {
- int j = i*2;
- int k = j + 1;
-
- byte tmp = arr[j];
- arr[j] = arr[k];
- arr[k] = tmp;
- }
- }
-
- this.data = ByteBuffer.allocateDirect(arr.length);
- this.data.order(ByteOrder.nativeOrder());
- data.put(arr);
- data.position(0);
- }
-
- private int loadTexture(GL10 gl,
- int textureUnit,
- int minFilter, int magFilter,
- int wrapS, int wrapT,
- int mode,
- int width, int height,
- int dataType,
- Buffer data) {
- int[] texture = new int[1];
- gl.glGenTextures(1, texture, 0);
-
- gl.glEnable(gl.GL_TEXTURE_2D);
- gl.glClientActiveTexture(textureUnit);
- gl.glBindTexture(gl.GL_TEXTURE_2D, texture[0]);
- gl.glTexParameterf(gl.GL_TEXTURE_2D,
- gl.GL_TEXTURE_MIN_FILTER,
- minFilter);
- gl.glTexParameterf(gl.GL_TEXTURE_2D,
- gl.GL_TEXTURE_MAG_FILTER,
- magFilter);
- gl.glTexParameterf(gl.GL_TEXTURE_2D,
- gl.GL_TEXTURE_WRAP_S,
- wrapS);
- gl.glTexParameterf(gl.GL_TEXTURE_2D,
- gl.GL_TEXTURE_WRAP_T,
- wrapT);
- gl.glTexEnvf(gl.GL_TEXTURE_ENV, gl.GL_TEXTURE_ENV_MODE, mode);
-
- gl.glTexImage2D(gl.GL_TEXTURE_2D, 0, gl.GL_RGB,
- width, height,
- 0, gl.GL_RGB, dataType,
- data);
-
- return texture[0];
- }
-
- public void setTextureParameters(GL10 gl) {
- if (name < 0) {
- name = loadTexture(gl,
- gl.GL_TEXTURE0,
- gl.GL_NEAREST, gl.GL_NEAREST,
- gl.GL_REPEAT, gl.GL_REPEAT,
- gl.GL_MODULATE,
- width, height,
- gl.GL_UNSIGNED_SHORT_5_6_5,
- data);
- }
-
- gl.glBindTexture(gl.GL_TEXTURE_2D, name);
- }
-}
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